1. Yintoni i-8 ye-plecculants, i-faglants kunye nezixhobo?
Aba bantu bearhente banokwahlulahlulwahlulwahlulwahlulwahlulwa kwezi zinto zilandelayo ngokusetyenziswa kwezinto ezahlukeneyo kunyango lwe-sludge
I-Dolcculant: Ngamanye amaxesha ibizwa ngokuba yi-Coulant, inokusetyenziswa njengendlela yokuqinisa ukwahlulwa okuqinileyo-tywina, itanki ye-secloment ye-sediment, itanki yendawo yesibini okanye inkqubo yonyango.
Uncedo lwe-Coacer
I-conditioner: ikwabizwa ngokuba yi-Arhente yokuthoba, isetyenziselwa ukujongana ne-Sludge eshiyekileyo phambi kokuphela kwamanzi, kwaye iintlobo zayo zibandakanya ezinye zezi zinto zincinci zikhankanywe apha ngasentla kunye ne-Coaglants.
2. Iflocculant
I-Dlocculctions yiklasi yezinto ezinokunciphisa okanye ukuphelisa uzinzo lozinzo kunye nokuzinza kwe-polymerization yesuntsu ezisasazeke emanzini, kwaye zenze amasuntswana asasazeke kwaye atshise i-agergates yokukhupha.
Ngokutyumba ubume bemichiza, i-scacculants inokwahlulwa ibe yi-inorgalic ye-inorcapents kunye ne-orgaccculives.
I-inorganic i-inocnts
I-scompacgalic yemveli yemveli iphantsi kwe-Aluminium ye-Aluminum ye-Aluminum kunye neetyuwa zentsimbi. I-Aluminium ye-aluminium ibandakanya i-aluminium sulfate (Al2 (i-Al2) 3 ∙ 18h2o4 ∙ I-SODICE (i-Al2), iSodium ye-Aldium (i-Fecl3), iSodium ye-Iron I-Sulfate (Fe2 (SO4) 3 ¶ 2h20).
Ngokubanzi, i-inorganic i-inoctions ineempawu zokungafumaneki ngokulula kwezinto ezingafunekiyo, ukulungiselela okulula, ixabiso eliphantsi, kunye nokusetyenziswa ngokulinganayo kunyango lwamanzi.
I-Inorganic Polymer i-Polyment
I-hydroxyl kunye ne-positis esekwe kwi-oxygen (ii) kwaye u-FE (iii) uya kudityaniswa kwi-Agegregates, eya kuthi igcinwe kwisisombululo esinezimo eziphantsi, kwaye ubungakanani bazo buya kuba kwimeko ye-Nanometer. Iziphumo zedosi ephezulu.
Ukuthelekisa iindleko zabo kunye namaxabiso e-polymerizarizazazarizozarizozelelo, impendulo ye-Aluminium Polymer inobunkunkqele kwaye imilo izinzile, ngelixa i-rolymed ye-hydrolyzd yentsimbi iphinda ivuleleke ngokukhawuleza kwaye iphulukana nozinzo.
Iinzuzo ze-inorganic Polyments zibonakaliswa kuba zisebenza ngakumbi kunezilwanyana ezifana ne-allin ye-aluminium kunye ne-feric chloride, kwaye i-biaper kune-orlic schectus. Ngoku i-pollorinum chloride isetyenziswe ngempumelelo kwiinkqubo ezahlukeneyo zoncedo zokuhambisa amanzi, amanzi amdaka omtya-mveliso, kubandakanya nokuphathwa komhlaba, kubandakanya nokunyanga okuphakathi, kwaye ngokuthe ngcembe waba yintyatyambo ephambili. Nangona kunjalo, ngokwe-morphology, isidanga se-polymerizazazazation kunye neflocking ehambelanayo, i-inorgain ye-Inorgan-Polymer ikwisikhundla esiphakathi kwe-ploccings yentsimbi yesiqhelo kunye ne-orlic Polymer.
Polyaluminum chloride, pac,msds policloruro de aluminio,cas no 1327 41 9,policloruro de aluminio,pac chemical for water treatment,poly aluminium chloride,referred to as PAC, has the chemical formula ALn(OH)mCL3n-m. I-PAC yi-Electrolyte eninzi enokuthi inciphise kakhulu i-colloidal ntlawulo yedongwe-njengokungcola (iindleko ezininzi) emanzini. Ngenxa yesalamane esikhulu semolekyuli kunye ne-adsortion yomeleleyo, iiflocs zenziweyo zinkulu, kwaye ukusetyenziswa kwenkqubo kunye nokusebenza kwe-sediment kungcono kunezinye izinto eziphantsi.
I-Poly Aluminum Chloride inomgangatho ophezulu we-polymerizazazazazazazazazamiselo, kwaye ngokukhawuleza okuqhubela phambili emva kongezwa kunokunciphisa kakhulu ixesha lokutyulwa kwe-floc. I-Poly Aluminum Chloride i-PAC ayichanekanga kubushushu bamanzi, kwaye isebenza kakuhle xa ubushushu bamanzi buphantsi. Inciphisa ixabiso lamanzi elingaphantsi, kwaye uluhlu lwe-PH lubanzi lubanzi (lunokusetyenziswa kuluhlu lwe-pl = 5 ~ 9), ngenxa yoko akuyomfuneko ukongeza iarhente ye-alkaline. Umthamo we-PAC uncinci, inani lodaka oluvelisiweyo lincinci, kwaye ukusetyenziswa, ukuphathwa kunye nokusebenza kulunge ngakumbi, kwaye kukwancipha kwizixhobo kunye nemibhobho. Ke ngoko, i-PAC inotyekelo lokutshintsha ngokuthe ngcembe i-Alweminium ye-Alweuminum kwicandelo lonyango lwamanzi, kwaye ukungathandeki kwalo kukuba ixabiso liphezulu kunelo lezilwanyana zemveli.
Ukongeza, ukusuka kwindawo yokujonga i-chemistry yesisombululo,I-Pac Poly Aluminium ChlorideYimveliso ephakathi ye-kinetic ye-hydrolymeris-polymerization yenkqubo yokuphendula ye-aluminium, eyi-thermodyonal engazinzisiyo. Ngokubanzi, iimveliso ze-PAC ze-PAC kufuneka zisetyenziswe kwixesha elifutshane (iimveliso eziqinileyo zinendlela yokusebenza ngokuzinzileyo). , inokugcinwa ixesha elide). Ukongeza iityiwa ezithile ze-inorganic (ezinjenge-CACL2, MNNL2, njl. Njl.
Ngokwenkqubo yemveliso, enye okanye i-aniseon enye okanye ezininzi ezahlukeneyo (ezinje nge-SO42-,, PO43-, njl. Njl. Ukuba amanye amacandelo esikolo, anjengo-Fe3 +, aziswa kwinkqubo yokwenziwa kwe-PAC ukwenza i-al3 + kunye ne-Fe3 + i-fe3 + inyibilikisi ye-volbusuminum ye-Polyculam.
I-polymer ye-polymer
I-Syntic Sypeculages i-Polyments i-Polyments i-polyproplene kunye nezinto ze-polythylene, ezinjenge polyacyrnide kunye ne-polyeyenenimine. Ezi zidumbu zizo zonke ii-macromolecules ezinyibilikayo zamanzi, i-macromoleule nganye ineyunithi ezininzi eziphindaphindiweyo ezinamaqela ahlawulwayo, ke bona babizwa ngokuba ziiPolytes. Abo banamaqela abizwa ngokuba zii-casic Polyesetes, kwaye ezo zinamaqela angabizi amaqela ane-anaion polyeytes, ezinamaqela azinzileyo okanye abizwa kakubi, kwaye abizwa ngokuba zii-polyectrolyte ze-noinic.
Okwangoku, ezona zinto zisetyenziswa kakhulu ze-polymer yi-anaonic, kwaye banokudlala indima ekuncedeni ukuqubuda kwe-Coabidious efihlakeleyo emanzini emanzini. Rhoqo ayinakusetyenziswa yedwa, kodwa isetyenziswa ngokudibeneyo neetyuwa zealuminiyam kunye neetyuwa zentsimbi. I-clocculants zecusic zinokudlala indima yokutshata kunye nokusetyenziswa kwangaxeshanye kwaye zisetyenziswa yedwa, ngoko bakhule ngokukhawuleza.
Okwangoku, i-polymers ye-polymers isetyenziswa rhoqo kwilizwe lam, ezihlala zisetyenziswa ngokudibeneyo ngentsimbi kunye nezikhuselo ze-aluminim. Iziphumo zokungathathi cala kwentsimbi kunye ne-aluminium ye-alloidal amasuntswana kunye nenkqubo yokusebenzisa i-polymer ye-polymer isetyenziselwa ukufumana iziphumo zonyango. I-POLYACSYLAMBALASI ineempawu zedosi ezincinci, isantya esikhawulezayo esikhawulezayo, kunye ne-flim enkulu kunye nezinzima ezisetyenziswayo. Iipesenti ezingama-80 ze-orgalac ye-orlicmer ye-pollymer ye-pollymer eziveliswe kwilizwe lam yile mveliso.
I-Polyacyrylamlamlasside Pam, i-Polyelelecterolyte isetyenziswa, i-polyelelectrolyte powder, i-cioeic polymetrolyte, i-cusic polymer, i-cusic polyic, i-polyic polyertroy, kwaye ngamanye amaxesha isetyenziswa njenge-cougas. Izinto ezibonakalayo ze-polyacysToryocyside yiPolyacyforlonitring ch2 = chcn. Phantsi kweemeko ezithile, i-acryloniatrile yi-hydrolyzed ukwenza i-acrymide, kwaye i-abryside iphantsi kwe-polymerized i-polymerization ukufumana iPolyacyrylamide. I-Polyacydaside yindawo enyibilikayo yamanzi, kwaye iimveliso sisisombululo esiqinileyo nesibonisa isisombululo se-viscous kunye noxinzelelo oluthile.
Olona hlobo lukhoyo lwe-polyacys Kungenxa yokuba i-coil engahleliyo ineempawu ezithile kunye namaqela athile kumphezulu wayo, unokudlala umthamo ohambelana nobuqhetseba, oko kukuthi, inobungakanani obuthile. isikhundla esithile sokubetha.
Nangona kunjalo, ngenxa yokuba i-chain ende ye-polyacyrnide icinyiwe kwi-coil, uluhlu lwalo lokubhula luncinci. Emva kokuba amaqela amabini ahlukeneyo axhunyiwe, ilingana nokucinywa konxibelelwano kunye nokulahleka kweendawo ezimbini ze-Ardlonce. Ukongeza, amanye amaqela e-amil asongelwe kubume be-coil kwi-coil engaphakathi angenakuqhakamshelana nawo amasuntswana enqaba emanzini, ke umthamo we-adsorption akanakuba nakho ngokupheleleyo.
Ukwenzela ukwahlula amaqela adityanisiweyo kwakhona kwaye aveze amaqela afihliweyo ngaphandle, abantu bazama ukwandisa i-Coily Colwor okanye i-anyanisi ye-molecular i-adsor okanye i-thensing ye-Addround kunye nesithintelo sombane ophindwe kabini. Ngale ndlela, uthotho lwee-preculacts
Kwimeko yokuhlaselwa kwamanzi amdaka, ngamanye amaxesha iflouccuctunt enye ayinakufumana isiphumo esihle sokudibanisa, kwaye ihlala iyimfuneko ukongeza iiarhente ezincedisayo ukuba ziphucule isiphumo sokudibanisa. Le Arhente yokuncediswa ngumncedisi ibizwa ngokuba luncedo lokudibanisa. I-Coglants esetyenziswayo isetyenziselwa i-chlorine, i-lime, ivulwe i-asidic acid, i-bone glue kunye ne-sodium ye-sodium, i-carbon esebenzayo kunye ne-carbon esebenzayo.
Abanye abamanzi abadlali ngendima ekuhlaleni, kodwa ngokuhlengahlengisa kunye nokuphucula iimeko zokuhamba, badlala indima yokuncedisa ii-onclects iziphumo. Abanye abantu abavumelayo bathathe inxaxheba ekwenzeni i-flocs, baphucule ubume be-flocs, kwaye banokwenza ii-flocs ezilungileyo nezinqabileyo eziveliswe ziiflouccunts ze-Inoars kwi-Coars
I-4. Isicimi
ABAVILI, Kwakhona sabizwa ngokuba ziiarhente zokuhlambela, zinokwahlulwa zangamacandelo amabini: i-inrganiciticictic witioners kunye neziqinisekiso zezinto eziphilayo. I-contadical pioverigic ilungele ukoyikwa kwe-vacuum kunye neplate kunye nesakhelo se-sludge, ngelixa ii-olluclic, ngelixa iziqu eziphilayo zilungele amanzi e-centrifugal kunye ne-belt filtaters yokuphuma kwamanzi.
5.Ubudlelwane phakathiI-Decculants, i-Coaglants, kunye neziHisti
Iarhente yokuphelelwa ngamandla yiarhente yongezwa phambi kokuba i-sludge ikhutshiwe, oko kukuthi, iarhente yemeko ye-Sludge, ke intsingiselo ye-Derement Arhente kunye nearhente yokuphelisa iyafana. Umthamo wearhente ye-Dewaters okanye iarhente yemeko ibala ngokubanzi njengepesenti yobunzima beenyikima ezomileyo zesahlulo.
I-Dlocculccunts isetyenziselwa ukususa iinyibilikisi ezinqunyanyisiweyo kwi-Subage kwaye ingabameli ababalulekileyo kwicandelo lonyango lwamanzi. Umthamo weflocculant ubonakaliswa ngokubanzi sisixa esongezwa kwithamathi yamanzi ukuze inyangwe.
Umthamo we-Desage yeHerder (iarhente yokusebenza), i-orhecculant, noncedo lokudibana lunokubizwa ngokuba yi-dosage. Iarhente efanayo inokusetyenziswa njengedyccunt kunyango lokuhlanjwa, kwaye inokusetyenziswa njenge-promoner okanye iarhente ye-dewatencaiting okanye iarhente ye-Dewater kunyango lwe-sludge egqithisileyo.
I-Coaglants ibizwa ngokuba yi-dagolants xa isetyenziswa njenge-preccungs kwicandelo lonyango lwamanzi. I-Cogolants efanayo ayibizwa ngokuba yi-Meaglants kunyango lwe-sludge egqithisileyo, kodwa ngokudibeneyo ekubhekiselwe kuzo njengee-uphyves okanye iiarhente zokuphetha.
Xa usebenzisa iiflocculant, kuba isixa seenyibilikisi ezinqunyanyisiweyo emanzini silinganiselwe, ukuze kufezekiswe unxibelelwano olugcweleyo phakathi kwedyculant kunye namasuntswana amisiweyo, ukuxuba kunye namaziko okuphendula kufuneka axhotyiswe ngexesha elaneleyo. Umzekelo, ukuxuba kuthatha amashumi emizuzwana kwimizuzu emininzi, indlela yokuphendula ifuna imizuzu eli-15 ukuya kwengama-30. Xa i-sludge icinyiwe, ihlala ithatha kuphela amashumi kuphela emizuzwana ukusuka xa i-protoritisting ingena kumatshini wokuphela kwenyama, kwaye akukho nkqubo ilinganayo, kwaye amava abonakalisile ukuba imeko yemeko iya kwanda. inciphile ixesha elide.
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I-Post Ixesha: Jul-09-2022